Cricket - ICC Cricket World Cup - Australia Nets - The Oval, London, Britain - June 8, 2019 Australia's David Warner looks on with Aaron Finch and team mates as a net bowler (not pictured) recevies treatment after being hit in the head with a ball while David Warner was batting Action Images via Reuters/Andrew Boyers

Cricket - Sri Lanka v South Africa - South Africa Team's Practice Session - Colombo, Sri Lanka - July 19, 2018 - The tattoo of the South Africa's fast bowler Dale Steyn is seen while he was holding the ball during a practice session ahead of their second test cricket match against Sri Lanka. REUTERS/Dinuka Liyanawatte